When it comes to ice fishing sonar, there's no better name in the game than MarcumA(R). The MarCum LX-7G2 Digital Sonar delivers precise, real-time sonar readings through its bright 8-inch LCD and dual-beam system. Powerful "Brute" LiFePO4 battery ensures long-lasting performance, supported by smart power management for all-day reliability. With intuitive controls and advanced sonar clarity, the LX-7G2 helps hardwater anglers of all experience levels locate fish with confidence. 8" LCD display for clear viewing in real time Dual beam sonar for accuracy across varied fishing scenarios Advanced power management for reliable performance User-friendly controls for quick action and reliable navigation Includes MarCum Brute LiFePO4 Lithium Battery with charger